Commit 46ffd0c0 authored by Gerd Hoffmann's avatar Gerd Hoffmann
Browse files

spice: add scanout_disable support 



Signed-off-by: default avatarGerd Hoffmann <kraxel@redhat.com>
Reviewed-by: default avatarMarc-André Lureau <marcandre.lureau@redhat.com>
Message-id: 1487669841-13668-5-git-send-email-kraxel@redhat.com
parent 975896fc

ui/spice-display.c

+21 −15
Original line number Diff line number Diff line
@@ -928,6 +928,17 @@ static QEMUGLContext qemu_spice_gl_create_context(DisplayChangeListener *dcl, 
    return qemu_egl_create_context(dcl, params);

}



static void qemu_spice_gl_scanout_disable(DisplayChangeListener *dcl)

{

    SimpleSpiceDisplay *ssd = container_of(dcl, SimpleSpiceDisplay, dcl);



    dprint(1, "%s: no framebuffer\n", __func__);

    spice_qxl_gl_scanout(&ssd->qxl, -1, 0, 0, 0, 0, false);

    qemu_spice_gl_monitor_config(ssd, 0, 0, 0, 0);

    ssd->have_surface = false;

    ssd->have_scanout = false;

}



static void qemu_spice_gl_scanout_texture(DisplayChangeListener *dcl,

                                          uint32_t tex_id,

                                          bool y_0_top,
@@ -940,7 +951,7 @@ static void qemu_spice_gl_scanout_texture(DisplayChangeListener *dcl, 
    EGLint stride = 0, fourcc = 0;

    int fd = -1;



    if (tex_id) {

    assert(tex_id);

    fd = egl_get_fd_for_texture(tex_id, &stride, &fourcc);

    if (fd < 0) {

        fprintf(stderr, "%s: failed to get fd for texture\n", __func__);
@@ -948,19 +959,13 @@ static void qemu_spice_gl_scanout_texture(DisplayChangeListener *dcl, 
    }

    dprint(1, "%s: %dx%d (stride %d, fourcc 0x%x)\n", __func__,

           w, h, stride, fourcc);

    } else {

        dprint(1, "%s: no texture (no framebuffer)\n", __func__);

    }



    assert(!tex_id || fd >= 0);



    /* note: spice server will close the fd */

    spice_qxl_gl_scanout(&ssd->qxl, fd, backing_width, backing_height,

                         stride, fourcc, y_0_top);

    ssd->have_surface = false;

    ssd->have_scanout = (tex_id != 0);



    qemu_spice_gl_monitor_config(ssd, x, y, w, h);

    ssd->have_surface = false;

    ssd->have_scanout = true;

}



static void qemu_spice_gl_update(DisplayChangeListener *dcl,
@@ -993,6 +998,7 @@ static const DisplayChangeListenerOps display_listener_gl_ops = { 
    .dpy_gl_ctx_make_current = qemu_egl_make_context_current,

    .dpy_gl_ctx_get_current  = qemu_egl_get_current_context,



    .dpy_gl_scanout_disable  = qemu_spice_gl_scanout_disable,

    .dpy_gl_scanout_texture  = qemu_spice_gl_scanout_texture,

    .dpy_gl_update           = qemu_spice_gl_update,

};